.academy-page {
  --academy-blue: #39d9ff;
  --academy-mint: #86ffd1;
  --academy-lime: #a7ff4f;
  --academy-ink: #020b15;
  --academy-card: rgba(7, 34, 58, 0.82);
  background:
    radial-gradient(circle at 76% 4%, rgba(32, 210, 255, 0.18), transparent 31rem),
    radial-gradient(circle at 10% 28%, rgba(116, 255, 190, 0.09), transparent 30rem),
    linear-gradient(180deg, #010812 0%, #031524 48%, #020b15 100%);
}

.academy-page::before {
  opacity: 0.48;
}

.academy-page .site-shell {
  background: linear-gradient(180deg, rgba(2, 12, 23, 0.87), rgba(2, 11, 20, 0.97));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.academy-scroll-progress {
  position: fixed;
  z-index: 180;
  inset: 0 0 auto;
  height: 3px;
  background: rgba(71, 214, 255, 0.08);
}

.academy-scroll-progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--academy-blue), var(--academy-lime));
  box-shadow: 0 0 18px rgba(70, 233, 255, 0.7);
}

.academy-topbar .nav-links {
  max-width: 660px;
}

.academy-topbar .header-actions {
  min-width: max-content;
}

.academy-search-trigger {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(112, 224, 255, 0.28);
  border-radius: 9px;
  color: #e7fbff;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.academy-search-trigger span,
.search-icon {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.academy-search-trigger span::after,
.search-icon::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 2px;
  right: -5px;
  bottom: -2px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(45deg);
  transform-origin: center;
}

.academy-search-trigger:hover {
  border-color: rgba(134, 255, 209, 0.55);
  color: var(--academy-mint);
  background: rgba(66, 222, 255, 0.1);
}

.academy-main {
  overflow: hidden;
}

.academy-hero {
  position: relative;
  min-height: 670px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: clamp(28px, 4vw, 72px);
  padding: clamp(72px, 8vw, 112px) clamp(24px, 5vw, 72px) 78px;
  overflow: hidden;
  border-bottom: 1px solid rgba(102, 217, 255, 0.13);
  isolation: isolate;
}

.academy-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  width: 610px;
  height: 610px;
  right: -110px;
  top: -150px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(63, 227, 255, 0.2), rgba(30, 98, 145, 0.08) 42%, transparent 70%);
  filter: blur(2px);
}

.academy-hero::after {
  content: "LEARN · BUILD · PARTICIPATE ·";
  position: absolute;
  z-index: -1;
  right: -24px;
  bottom: 30px;
  color: rgba(87, 226, 255, 0.045);
  font-size: clamp(62px, 9vw, 132px);
  font-weight: 950;
  line-height: 0.8;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.academy-hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(59, 216, 255, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(59, 216, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, black, transparent 85%);
}

.academy-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.academy-kicker,
.academy-section-head p,
.security-kicker,
.academy-cta p {
  margin: 0;
  color: rgba(172, 222, 243, 0.62);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.academy-kicker span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-right: 10px;
  padding: 0 11px;
  border: 1px solid rgba(118, 255, 207, 0.4);
  border-radius: 999px;
  color: var(--academy-mint);
  background: rgba(78, 224, 174, 0.08);
  letter-spacing: 0.08em;
}

.academy-hero h1 {
  margin: 25px 0 22px;
  color: #f7fcff;
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.academy-hero h1 em {
  color: transparent;
  background: linear-gradient(90deg, #70eaff 4%, #a6ffd5 48%, #baff54);
  background-clip: text;
  -webkit-background-clip: text;
  font-style: normal;
  text-shadow: 0 0 36px rgba(69, 235, 255, 0.12);
}

.academy-intro {
  max-width: 690px;
  margin: 0 0 28px;
  color: rgba(217, 239, 250, 0.72);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
}

.academy-search {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  max-width: 680px;
  min-height: 62px;
  padding: 0 16px 0 20px;
  border: 1px solid rgba(106, 225, 255, 0.3);
  border-radius: 14px;
  background: rgba(3, 23, 40, 0.84);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035), 0 18px 46px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.academy-search:focus-within {
  border-color: rgba(139, 255, 211, 0.64);
  box-shadow: inset 0 0 0 1px rgba(139, 255, 211, 0.14), 0 0 28px rgba(52, 230, 255, 0.12);
}

.academy-search .search-icon {
  width: 18px;
  height: 18px;
  color: #79eaff;
}

.academy-search input {
  width: 100%;
  min-width: 0;
  height: 58px;
  border: 0;
  outline: 0;
  color: #f4fbff;
  background: transparent;
  font-size: 15px;
}

.academy-search input::placeholder {
  color: rgba(180, 218, 236, 0.47);
}

.search-shortcut {
  padding: 5px 8px;
  border: 1px solid rgba(139, 222, 255, 0.19);
  border-radius: 6px;
  color: rgba(196, 227, 241, 0.5);
  background: rgba(255, 255, 255, 0.035);
  font-size: 10px;
  font-weight: 800;
}

.search-clear {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: rgba(229, 246, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.hero-topic-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  color: rgba(177, 211, 227, 0.5);
  font-size: 12px;
}

.hero-topic-links button {
  padding: 4px 7px;
  border: 0;
  color: rgba(179, 233, 250, 0.7);
  background: transparent;
  cursor: pointer;
}

.hero-topic-links button:hover {
  color: var(--academy-mint);
}

.academy-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 30px;
}

.academy-facts span {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: rgba(186, 220, 236, 0.58);
  font-size: 12px;
}

.academy-facts strong {
  color: #f6fcff;
  font-size: 22px;
}

.academy-hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.academy-hero-visual::before {
  content: "";
  position: absolute;
  width: min(90%, 480px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 224, 255, 0.2), rgba(13, 67, 101, 0.05) 48%, transparent 70%);
  filter: blur(6px);
  animation: academyGlow 4.2s ease-in-out infinite;
}

.learning-orbit {
  position: absolute;
  border: 1px solid rgba(100, 229, 255, 0.17);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.learning-orbit::after {
  content: "";
  position: absolute;
  top: 48%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--academy-mint);
  box-shadow: 0 0 18px var(--academy-mint);
}

.orbit-one {
  width: 430px;
  height: 270px;
  animation: academyOrbit 16s linear infinite;
}

.orbit-two {
  width: 350px;
  height: 430px;
  transform: rotate(30deg);
  border-color: rgba(167, 255, 79, 0.12);
  animation: academyOrbitReverse 20s linear infinite;
}

.learning-core {
  position: relative;
  z-index: 3;
  width: 248px;
  min-height: 296px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(124, 233, 255, 0.36);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(19, 85, 120, 0.75), rgba(3, 25, 51, 0.93)),
    #041b2f;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.09),
    inset 0 -34px 60px rgba(8, 135, 168, 0.1),
    0 35px 80px rgba(0, 0, 0, 0.4),
    0 0 55px rgba(52, 218, 255, 0.11);
  transform: rotate(3deg);
}

.learning-core::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background:
    linear-gradient(90deg, transparent 48%, rgba(96, 224, 255, 0.16) 50%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(96, 224, 255, 0.12) 50%, transparent 52%);
  background-size: 30px 30px;
}

.learning-core-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin-bottom: 23px;
  border: 1px solid rgba(159, 255, 211, 0.46);
  border-radius: 24px;
  color: #061723;
  background: linear-gradient(135deg, #73eaff, #aaff75);
  box-shadow: 0 0 36px rgba(100, 239, 219, 0.32);
  font-size: 42px;
  font-weight: 950;
}

.learning-core small,
.learning-core strong,
.learning-core p {
  position: relative;
  z-index: 1;
}

.learning-core small {
  color: rgba(181, 236, 249, 0.62);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.learning-core strong {
  margin-top: 7px;
  font-size: 42px;
  letter-spacing: -0.04em;
}

.learning-core p {
  margin: 7px 0 0;
  color: rgba(206, 236, 248, 0.62);
  font-size: 12px;
}

.floating-note {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 185px;
  padding: 13px 15px;
  border: 1px solid rgba(103, 219, 255, 0.25);
  border-radius: 13px;
  background: rgba(4, 27, 48, 0.88);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
  animation: academyFloat 4s ease-in-out infinite;
}

.floating-note > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #031923;
  background: #73e9ff;
  font-size: 11px;
  font-weight: 950;
}

.floating-note div {
  display: grid;
  gap: 4px;
}

.floating-note b {
  color: #f2fbff;
  font-size: 13px;
}

.floating-note small {
  color: rgba(186, 220, 236, 0.56);
  font-size: 10px;
}

.note-wallet {
  left: 0;
  top: 92px;
  transform: rotate(-3deg);
}

.note-ido {
  right: -6px;
  top: 164px;
  animation-delay: -1.2s;
}

.note-ido > span {
  background: #afff6c;
}

.note-nft {
  left: 12px;
  bottom: 65px;
  animation-delay: -2.4s;
}

.note-nft > span {
  color: white;
  background: #8069ff;
}

.topic-rail {
  position: sticky;
  z-index: 15;
  top: 82px;
  overflow-x: auto;
  border-bottom: 1px solid rgba(93, 213, 255, 0.15);
  background: rgba(2, 14, 25, 0.9);
  backdrop-filter: blur(18px);
  scrollbar-width: none;
}

.topic-rail::-webkit-scrollbar {
  display: none;
}

.topic-rail-track {
  width: max-content;
  min-width: 100%;
  display: flex;
  justify-content: center;
  gap: 2px;
  padding: 10px clamp(18px, 4vw, 54px);
}

.topic-rail button {
  min-height: 38px;
  padding: 0 15px;
  border: 0;
  border-radius: 9px;
  color: rgba(200, 230, 243, 0.62);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.topic-rail button:hover,
.topic-rail button.is-active {
  color: #dffff4;
  background: rgba(72, 222, 193, 0.12);
}

.academy-section {
  width: min(calc(100% - 48px), 1240px);
  margin: 0 auto;
  padding: 88px 0;
}

.academy-section + .academy-section {
  border-top: 1px solid rgba(105, 218, 255, 0.1);
}

.academy-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.academy-section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(31px, 3.5vw, 48px);
  letter-spacing: -0.04em;
}

.academy-section-head > a {
  color: var(--academy-mint);
  font-size: 13px;
  font-weight: 850;
}

.academy-section-head > a span {
  margin-left: 4px;
  transition: transform 160ms ease;
}

.academy-section-head > a:hover span {
  display: inline-block;
  transform: translateX(4px);
}

.section-caption,
.result-count {
  color: rgba(181, 216, 232, 0.58);
  font-size: 12px;
}

.featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  gap: 16px;
}

.featured-main,
.featured-small,
.path-step,
.article-card,
.security-button {
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.featured-main {
  position: relative;
  min-height: 390px;
  display: flex;
  align-items: end;
  overflow: hidden;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(102, 225, 255, 0.24);
  border-radius: 22px;
  color: #f4fbff;
  background:
    radial-gradient(circle at 82% 22%, rgba(128, 255, 203, 0.18), transparent 26%),
    linear-gradient(140deg, rgba(10, 73, 104, 0.9), rgba(4, 27, 53, 0.96) 62%, rgba(7, 46, 66, 0.96));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
}

.featured-main::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background:
    linear-gradient(90deg, rgba(85, 222, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(85, 222, 255, 0.07) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(90deg, transparent, black);
}

.featured-label {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 4vw, 42px);
  top: 32px;
  padding: 7px 11px;
  border: 1px solid rgba(174, 255, 109, 0.36);
  border-radius: 999px;
  color: #c7ff9c;
  background: rgba(123, 231, 55, 0.08);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.featured-main-copy {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.featured-main small,
.featured-small small,
.article-card > small {
  color: rgba(151, 226, 248, 0.66);
  font-size: 11px;
  font-weight: 800;
}

.featured-main h3 {
  max-width: 620px;
  margin: 12px 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.featured-main p {
  max-width: 570px;
  margin: 0;
  color: rgba(215, 239, 249, 0.67);
  line-height: 1.7;
}

.featured-main b {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--academy-mint);
  font-size: 13px;
}

.featured-main b i {
  font-style: normal;
}

.featured-signal {
  position: absolute;
  z-index: 1;
  right: 32px;
  top: 40px;
  display: grid;
  justify-items: center;
  color: rgba(144, 228, 249, 0.18);
  transform: rotate(7deg);
}

.featured-signal strong {
  color: rgba(176, 255, 116, 0.12);
  font-size: 110px;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.featured-signal span {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.featured-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.featured-small {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(99, 217, 255, 0.18);
  border-radius: 18px;
  color: #f4fbff;
  background: linear-gradient(145deg, rgba(8, 48, 78, 0.82), rgba(5, 27, 51, 0.9));
}

.card-symbol,
.article-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border: 1px solid rgba(89, 221, 255, 0.25);
  border-radius: 15px;
  color: #052032;
  background: linear-gradient(135deg, #6ce8ff, #75c9ff);
  box-shadow: 0 8px 26px rgba(38, 189, 255, 0.15);
  font-size: 22px;
  font-weight: 950;
}

.symbol-green,
.icon-green {
  background: linear-gradient(135deg, #8bf9d0, #b4ff61);
}

.featured-small h3 {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.45;
}

.featured-small > i {
  color: rgba(139, 245, 255, 0.6);
  font-style: normal;
  font-size: 20px;
}

.featured-main,
.featured-small,
.path-step,
.article-card {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.featured-main:hover,
.featured-small:hover,
.path-step:hover,
.article-card:hover {
  border-color: rgba(126, 244, 255, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.22);
}

.learning-path {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.path-step {
  position: relative;
  min-height: 285px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(102, 215, 255, 0.18);
  border-radius: 17px;
  color: #f2fbff;
  background: linear-gradient(155deg, rgba(7, 45, 75, 0.78), rgba(3, 24, 47, 0.9));
}

.path-step::after {
  content: "→";
  position: absolute;
  right: -11px;
  top: 48%;
  z-index: 4;
  color: rgba(129, 255, 206, 0.58);
  font-size: 18px;
}

.path-step:last-child::after {
  display: none;
}

.path-number {
  color: rgba(103, 230, 255, 0.22);
  font-size: 48px;
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.06em;
}

.path-step small {
  margin-top: 20px;
  color: var(--academy-mint);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.path-step h3 {
  margin: 10px 0 8px;
  font-size: 21px;
}

.path-step p {
  margin: 0;
  color: rgba(200, 230, 243, 0.6);
  font-size: 13px;
  line-height: 1.6;
}

.path-step b {
  margin-top: auto;
  padding-top: 18px;
  color: rgba(132, 234, 255, 0.74);
  font-size: 11px;
}

.library-layout {
  display: grid;
  grid-template-columns: 218px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}

.category-panel {
  position: sticky;
  top: 152px;
  display: grid;
  gap: 5px;
  padding: 17px;
  border: 1px solid rgba(103, 216, 255, 0.16);
  border-radius: 16px;
  background: rgba(4, 26, 47, 0.72);
}

.category-panel > strong {
  padding: 5px 9px 13px;
  color: rgba(205, 234, 247, 0.66);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.category-panel button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: 9px;
  color: rgba(193, 225, 239, 0.62);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}

.category-panel button b {
  color: rgba(137, 210, 235, 0.38);
  font-size: 10px;
}

.category-panel button:hover,
.category-panel button.is-active {
  color: #dffff6;
  background: rgba(84, 225, 194, 0.11);
}

.category-panel button.is-active b {
  color: var(--academy-mint);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-card {
  min-height: 294px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 21px;
  border: 1px solid rgba(101, 217, 255, 0.17);
  border-radius: 16px;
  color: #f4fbff;
  background: var(--academy-card);
}

.article-card[hidden] {
  display: none !important;
}

.article-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 13px;
  font-size: 18px;
}

.icon-cyan {
  background: linear-gradient(135deg, #6be9ff, #51b6ff);
}

.icon-blue {
  color: white;
  background: linear-gradient(135deg, #4fc2ff, #5274ff);
}

.icon-orange {
  color: #321800;
  background: linear-gradient(135deg, #ffd17b, #ff8b47);
}

.icon-purple {
  color: white;
  background: linear-gradient(135deg, #b28aff, #6856ff);
}

.article-card h3 {
  margin: 9px 0;
  font-size: 17px;
  line-height: 1.48;
}

.article-card p {
  margin: 0;
  color: rgba(196, 228, 242, 0.58);
  font-size: 12px;
  line-height: 1.7;
}

.article-card > b {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18px;
  color: rgba(141, 224, 247, 0.56);
  font-size: 10px;
  font-weight: 800;
}

.article-card > b i {
  color: var(--academy-mint);
  font-style: normal;
  font-size: 15px;
}

.library-empty {
  min-height: 390px;
  place-items: center;
  align-content: center;
  padding: 40px;
  border: 1px dashed rgba(106, 219, 255, 0.22);
  border-radius: 18px;
  color: rgba(199, 231, 244, 0.66);
  text-align: center;
  background: rgba(4, 27, 49, 0.5);
}

.library-empty:not([hidden]) {
  display: grid;
}

.library-empty > span {
  color: #74eaff;
  font-size: 38px;
}

.library-empty h3 {
  margin: 12px 0 0;
  color: #f4fbff;
}

.library-empty p {
  margin: 4px 0 18px;
  font-size: 13px;
}

.library-empty button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(122, 244, 255, 0.32);
  border-radius: 9px;
  color: var(--academy-mint);
  background: rgba(67, 222, 195, 0.09);
  cursor: pointer;
}

.security-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: clamp(34px, 6vw, 86px);
}

.security-visual {
  position: relative;
  min-height: 390px;
  display: grid;
  place-items: center;
}

.shield-rings {
  position: relative;
  width: 250px;
  height: 285px;
  display: grid;
  place-items: center;
  clip-path: polygon(50% 0, 91% 14%, 88% 66%, 50% 100%, 12% 66%, 9% 14%);
  background: linear-gradient(150deg, rgba(88, 238, 255, 0.75), rgba(126, 255, 176, 0.5));
  filter: drop-shadow(0 24px 50px rgba(40, 223, 216, 0.16));
}

.shield-rings::before {
  content: "";
  position: absolute;
  inset: 3px;
  clip-path: inherit;
  background:
    radial-gradient(circle, rgba(54, 223, 255, 0.2), transparent 62%),
    #031725;
}

.shield-rings::after {
  content: "";
  position: absolute;
  width: 122px;
  height: 122px;
  border: 1px solid rgba(119, 246, 255, 0.29);
  border-radius: 50%;
  box-shadow:
    0 0 0 28px rgba(93, 224, 255, 0.05),
    0 0 0 56px rgba(94, 255, 193, 0.025);
}

.shield-rings span {
  position: relative;
  z-index: 2;
  color: transparent;
  background: linear-gradient(90deg, #63eaff, #aaff76);
  background-clip: text;
  -webkit-background-clip: text;
  font-size: 42px;
  font-weight: 950;
}

.security-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--academy-blue);
  box-shadow: 0 0 18px var(--academy-blue);
}

.dot-one {
  left: 14%;
  top: 25%;
}

.dot-two {
  right: 10%;
  top: 44%;
  background: var(--academy-lime);
  box-shadow: 0 0 18px var(--academy-lime);
}

.dot-three {
  left: 24%;
  bottom: 13%;
}

.security-copy h2 {
  max-width: 690px;
  margin: 12px 0 20px;
  font-size: clamp(32px, 4vw, 55px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.security-copy > p:not(.security-kicker) {
  max-width: 720px;
  color: rgba(210, 235, 247, 0.66);
  line-height: 1.8;
}

.security-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 25px 0;
}

.security-checks span {
  position: relative;
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0 13px 0 39px;
  border: 1px solid rgba(100, 222, 255, 0.15);
  border-radius: 10px;
  color: rgba(215, 240, 250, 0.73);
  background: rgba(6, 38, 64, 0.55);
  font-size: 12px;
}

.security-checks span::before {
  content: "✓";
  position: absolute;
  left: 14px;
  color: var(--academy-mint);
  font-weight: 950;
}

.security-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(124, 255, 205, 0.34);
  border-radius: 10px;
  color: #dffff1;
  background: rgba(76, 224, 177, 0.11);
}

.security-button b {
  margin-left: 10px;
}

.academy-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 76px;
  padding: clamp(30px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid rgba(108, 230, 255, 0.24);
  border-radius: 22px;
  background:
    radial-gradient(circle at 90% 30%, rgba(137, 255, 185, 0.14), transparent 28%),
    linear-gradient(135deg, rgba(9, 69, 98, 0.82), rgba(4, 29, 54, 0.94));
}

.academy-cta h2 {
  margin: 10px 0;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.035em;
}

.academy-cta span {
  color: rgba(200, 230, 243, 0.62);
  line-height: 1.65;
}

.academy-cta-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.academy-cta-actions a {
  min-height: 47px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(113, 225, 255, 0.22);
  border-radius: 10px;
  color: rgba(225, 245, 253, 0.77);
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 850;
}

.academy-cta-actions .cta-primary {
  border-color: transparent;
  color: #05171f;
  background: linear-gradient(90deg, #65e7ff, #a7ff73);
}

.academy-cta-actions b {
  margin-left: 9px;
}

.academy-footer {
  grid-template-columns: auto minmax(0, 1fr);
}

.academy-footer .footer-links {
  justify-content: flex-end;
}

.academy-disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(103, 213, 255, 0.09);
  color: rgba(177, 211, 227, 0.45);
  font-size: 11px;
  text-align: center;
}

.academy-article-layer {
  position: fixed;
  z-index: 240;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(1, 7, 13, 0.78);
  backdrop-filter: blur(15px);
}

.academy-article-layer[hidden] {
  display: none;
}

.academy-article-modal {
  position: relative;
  width: min(820px, 100%);
  max-height: min(88vh, 900px);
  overflow-y: auto;
  border: 1px solid rgba(112, 225, 255, 0.28);
  border-radius: 20px;
  color: #f4fbff;
  background:
    radial-gradient(circle at 92% 4%, rgba(67, 222, 255, 0.12), transparent 26rem),
    #061725;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.54);
  scrollbar-color: rgba(91, 217, 255, 0.36) transparent;
}

.article-modal-close {
  position: sticky;
  z-index: 5;
  float: right;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  margin: 16px 16px 0 0;
  padding: 0;
  border: 1px solid rgba(116, 224, 255, 0.22);
  border-radius: 50%;
  color: #e7f9ff;
  background: rgba(3, 21, 36, 0.86);
  cursor: pointer;
  font-size: 23px;
  line-height: 1;
}

.article-modal-progress {
  position: sticky;
  z-index: 4;
  top: 0;
  clear: both;
  height: 3px;
  background: rgba(86, 213, 255, 0.08);
}

.article-modal-progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--academy-blue), var(--academy-lime));
}

.academy-article-modal > header {
  padding: 50px clamp(25px, 7vw, 70px) 30px;
  border-bottom: 1px solid rgba(105, 218, 255, 0.12);
}

.article-modal-category {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(126, 255, 211, 0.32);
  border-radius: 999px;
  color: var(--academy-mint);
  background: rgba(73, 221, 177, 0.07);
  font-size: 10px;
  font-weight: 900;
}

.academy-article-modal h2 {
  margin: 18px 0 13px;
  font-size: clamp(29px, 5vw, 47px);
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.article-modal-summary {
  margin: 0;
  color: rgba(210, 237, 248, 0.67);
  font-size: 15px;
  line-height: 1.75;
}

.article-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 19px;
  color: rgba(160, 205, 226, 0.5);
  font-size: 11px;
}

.article-modal-body {
  padding: 38px clamp(25px, 7vw, 70px);
}

.article-modal-body section + section {
  margin-top: 30px;
}

.article-modal-body h3 {
  margin: 0 0 12px;
  color: #eafaff;
  font-size: 20px;
}

.article-modal-body p,
.article-modal-body li {
  color: rgba(209, 235, 247, 0.7);
  line-height: 1.85;
}

.article-modal-body ul,
.article-modal-body ol {
  margin: 11px 0 0;
  padding-left: 22px;
}

.article-modal-body li + li {
  margin-top: 8px;
}

.article-callout {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 3px solid var(--academy-lime);
  color: rgba(224, 243, 250, 0.76);
  background: rgba(136, 255, 92, 0.06);
  line-height: 1.7;
}

.academy-article-modal > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 24px clamp(25px, 7vw, 70px) 34px;
  border-top: 1px solid rgba(105, 218, 255, 0.11);
  background: rgba(3, 20, 35, 0.55);
}

.academy-article-modal > footer p {
  margin: 0;
  color: rgba(173, 208, 224, 0.48);
  font-size: 10px;
  line-height: 1.6;
}

.article-modal-done {
  min-width: 104px;
  min-height: 42px;
  padding: 0 15px;
  border: 0;
  border-radius: 9px;
  color: #061922;
  background: linear-gradient(90deg, #70eaff, #a7ff72);
  cursor: pointer;
  font-weight: 900;
}

.academy-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.2, 0.75, 0.25, 1);
  transition-delay: var(--academy-reveal-delay, 0ms);
}

.academy-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes academyGlow {
  0%, 100% { transform: scale(0.96); opacity: 0.72; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes academyOrbit {
  to { transform: rotate(342deg); }
}

@keyframes academyOrbitReverse {
  to { transform: rotate(-330deg); }
}

@keyframes academyFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -9px; }
}

@media (max-width: 1180px) {
  .academy-hero {
    grid-template-columns: minmax(0, 1fr) 400px;
  }

  .learning-orbit.orbit-one {
    width: 380px;
  }

  .floating-note {
    min-width: 170px;
  }

  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .path-step:last-child::after,
  .path-step:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 980px) {
  .academy-hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .academy-hero-copy {
    max-width: 820px;
  }

  .academy-hero-visual {
    width: min(100%, 620px);
    min-height: 500px;
    margin: 0 auto;
  }

  .topic-rail-track {
    justify-content: flex-start;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .featured-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .featured-small {
    min-height: 170px;
  }

  .library-layout {
    grid-template-columns: 1fr;
  }

  .category-panel {
    position: static;
    display: flex;
    overflow-x: auto;
    padding: 10px;
    scrollbar-width: none;
  }

  .category-panel::-webkit-scrollbar {
    display: none;
  }

  .category-panel > strong {
    display: none;
  }

  .category-panel button {
    flex: 0 0 auto;
    padding-inline: 13px;
  }

  .security-section {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

@media (max-width: 720px) {
  .academy-page {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  .academy-topbar .academy-search-trigger {
    display: none;
  }

  .academy-topbar .join-btn {
    min-height: 38px;
    padding-inline: 12px;
  }

  .academy-topbar.menu-open .nav-links {
    max-height: 380px;
  }

  .academy-hero {
    min-height: auto;
    gap: 20px;
    padding: 55px 18px 32px;
  }

  .academy-hero::after {
    bottom: 12px;
    font-size: 66px;
  }

  .academy-kicker {
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .academy-kicker span {
    min-height: 26px;
    margin-right: 6px;
  }

  .academy-hero h1 {
    margin: 20px 0 16px;
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.08;
  }

  .academy-intro {
    font-size: 15px;
    line-height: 1.72;
  }

  .academy-search {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 56px;
    padding: 0 12px 0 16px;
  }

  .academy-search input {
    height: 54px;
    font-size: 13px;
  }

  .search-shortcut {
    display: none;
  }

  .academy-facts {
    gap: 17px;
    margin-top: 24px;
  }

  .academy-facts strong {
    font-size: 18px;
  }

  .academy-hero-visual {
    min-height: 400px;
    transform: scale(0.9);
    margin: -10px auto -30px;
  }

  .learning-core {
    width: 210px;
    min-height: 260px;
  }

  .learning-core-mark {
    width: 70px;
    height: 70px;
    font-size: 36px;
  }

  .orbit-one {
    width: 360px;
    height: 230px;
  }

  .orbit-two {
    width: 290px;
    height: 360px;
  }

  .floating-note {
    min-width: 156px;
    padding: 10px 12px;
  }

  .floating-note > span {
    width: 30px;
    height: 30px;
  }

  .note-wallet {
    left: -10px;
    top: 54px;
  }

  .note-ido {
    right: -16px;
    top: 120px;
  }

  .note-nft {
    left: -3px;
    bottom: 43px;
  }

  .topic-rail {
    top: 64px;
  }

  .topic-rail-track {
    padding-inline: 12px;
  }

  .topic-rail button {
    padding-inline: 12px;
    font-size: 12px;
  }

  .academy-section {
    width: calc(100% - 36px);
    padding: 58px 0;
  }

  .academy-section-head {
    align-items: flex-start;
    margin-bottom: 22px;
  }

  .academy-section-head h2 {
    font-size: 32px;
  }

  .academy-section-head > a,
  .section-caption {
    display: none;
  }

  .featured-main {
    min-height: 370px;
    padding: 23px;
    border-radius: 17px;
  }

  .featured-label {
    left: 23px;
    top: 22px;
  }

  .featured-main h3 {
    font-size: 27px;
  }

  .featured-signal {
    right: 12px;
    top: 55px;
  }

  .featured-signal strong {
    font-size: 86px;
  }

  .featured-side {
    grid-template-columns: 1fr;
  }

  .featured-small {
    min-height: 134px;
    padding: 18px;
  }

  .card-symbol {
    width: 44px;
    height: 44px;
  }

  .featured-small h3 {
    font-size: 16px;
  }

  .learning-path {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    margin-inline: -18px;
    padding: 0 18px 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .learning-path::-webkit-scrollbar {
    display: none;
  }

  .path-step {
    flex: 0 0 74vw;
    min-height: 250px;
    scroll-snap-align: start;
  }

  .path-step::after {
    display: none;
  }

  .library-heading {
    align-items: end;
  }

  .result-count {
    display: inline;
    padding-bottom: 4px;
  }

  .library-layout {
    gap: 18px;
  }

  .category-panel {
    margin-inline: -18px;
    padding-inline: 18px;
    border-inline: 0;
    border-radius: 0;
    background: transparent;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 245px;
  }

  .security-section {
    grid-template-columns: 1fr;
  }

  .security-visual {
    min-height: 300px;
  }

  .shield-rings {
    width: 200px;
    height: 230px;
  }

  .security-copy h2 {
    font-size: 34px;
  }

  .security-checks {
    grid-template-columns: 1fr;
  }

  .academy-cta {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 50px;
    padding: 26px 22px;
  }

  .academy-cta-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
  }

  .academy-cta-actions a {
    padding-inline: 10px;
    font-size: 11px;
  }

  .academy-footer {
    grid-template-columns: 1fr;
  }

  .academy-footer .footer-links {
    justify-content: stretch;
  }

  .academy-article-layer {
    align-items: end;
    padding: 0;
  }

  .academy-article-modal {
    width: 100%;
    max-height: 92vh;
    border-inline: 0;
    border-bottom: 0;
    border-radius: 20px 20px 0 0;
  }

  .academy-article-modal > header {
    padding-top: 44px;
  }

  .academy-article-modal > footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-modal-done {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .academy-topbar .join-btn {
    display: none;
  }

  .academy-hero-visual {
    left: 50%;
    width: 430px;
    transform: translateX(-50%) scale(0.82);
  }

  .hero-topic-links span {
    width: 100%;
  }

  .academy-facts {
    justify-content: space-between;
    gap: 10px;
  }

  .academy-facts span {
    display: grid;
    gap: 2px;
  }

  .featured-main p {
    font-size: 13px;
  }

  .featured-small {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .featured-small > i {
    display: none;
  }

  .academy-cta-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .academy-page *,
  .academy-page *::before,
  .academy-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .academy-reveal {
    opacity: 1;
    transform: none;
  }
}